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Thursday - Friday. 07 :00 – Late Access Thanks again to CSA and RP Access system maintenance (patrol required), BI, EPC, cryo nQPS patch in four sectors ( S12, S23, S34, S45) deployment and powering tests for validation Cryo de-icing in point 8 Started 04:00 Thursday
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Thursday - Friday • 07:00 – Late Access • Thanks again to CSA and RP • Access system maintenance (patrol required), BI, EPC, cryo • nQPSpatch in four sectors (S12, S23, S34, S45) deployment and powering tests for validation • Cryode-icing in point 8 • Started 04:00 Thursday • End ~11:00 Friday • 01:44 Machine closed • start precycle of available sectors • RQD/F in sector 12 were tripping during the "COMBO" cycle because the reference magnets are "slightly" mixed up..... LHC status
nQPS • Summary of the modifications:1) Update of DQAMGs software for 4 sectors (12, 23, 56 and 67). This includes change of threshold to 800mV. The new parameters were verified by the QPS team • Behaves as expected • 2) Change of the delay of the extraction switches in sector 34 by 100ms (in total, 8 cards were modified) • Not sufficient LHC status
Schedule LHC status